3(7x+4y)-2(2x+y)=

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Solution for 3(7x+4y)-2(2x+y)= equation:


Simplifying
3(7x + 4y) + -2(2x + y) = 0
(7x * 3 + 4y * 3) + -2(2x + y) = 0
(21x + 12y) + -2(2x + y) = 0
21x + 12y + (2x * -2 + y * -2) = 0
21x + 12y + (-4x + -2y) = 0

Reorder the terms:
21x + -4x + 12y + -2y = 0

Combine like terms: 21x + -4x = 17x
17x + 12y + -2y = 0

Combine like terms: 12y + -2y = 10y
17x + 10y = 0

Solving
17x + 10y = 0

Solving for variable 'x'.

Move all terms containing x to the left, all other terms to the right.

Add '-10y' to each side of the equation.
17x + 10y + -10y = 0 + -10y

Combine like terms: 10y + -10y = 0
17x + 0 = 0 + -10y
17x = 0 + -10y
Remove the zero:
17x = -10y

Divide each side by '17'.
x = -0.5882352941y

Simplifying
x = -0.5882352941y

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